[webkit-reviews] review requested: [Bug 148089] Replace all remaining uses of WTF::Mutex with WTF::Lock : [Attachment 259252] fix even more builds

[bugzilla-daemon at webkit.org]

Filip Pizlo <fpizlo at apple.com> has asked  for review:
Bug 148089: Replace all remaining uses of WTF::Mutex with WTF::Lock
https://bugs.webkit.org/show_bug.cgi?id=148089

Attachment 259252: fix even more builds

https://bugs.webkit.org/attachment.cgi?id=259252&action=review